Update app.py

app.py

@@ -185,7 +185,7 @@ if __name__ == "__main__":
 
         gr.Markdown("## Select desired render options")
         
-        render_options = gr.CheckboxGroup(["Render as-is", "Extract melody", "Transform"], value="Render as-is"])
+        render_options = gr.CheckboxGroup(["Render as-is", "Extract melody", "Transform"], value="Render as-is")
 
         submit = gr.Button()